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1499
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1 package goodjava.lucene.backup;
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2
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3 import java.io.File;
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4 import java.io.IOException;
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5 import java.util.Map;
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6 import java.net.Socket;
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7 import java.net.ServerSocket;
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8 import java.util.concurrent.Executors;
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9 import java.util.concurrent.ExecutorService;
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10 import javax.net.ssl.SSLServerSocketFactory;
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11 import javax.net.ssl.SSLServerSocket;
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12 import goodjava.util.SoftCacheMap;
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13 import goodjava.io.IoUtils;
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14 import goodjava.rpc.RpcServer;
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15 import goodjava.rpc.RpcCall;
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16 import goodjava.logging.Logger;
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17 import goodjava.logging.LoggerFactory;
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18
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19
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20 public class BackupServer {
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21 private static final Logger logger = LoggerFactory.getLogger(BackupServer.class);
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22
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23 public static int port = 9101;
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24 public static String[] cipherSuites = new String[] {
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25 "TLS_DH_anon_WITH_AES_128_GCM_SHA256",
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26 "TLS_DH_anon_WITH_AES_128_CBC_SHA256",
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27 "TLS_ECDH_anon_WITH_AES_128_CBC_SHA",
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28 "TLS_DH_anon_WITH_AES_128_CBC_SHA",
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29 "TLS_ECDH_anon_WITH_3DES_EDE_CBC_SHA",
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30 "SSL_DH_anon_WITH_3DES_EDE_CBC_SHA",
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31 "TLS_ECDH_anon_WITH_RC4_128_SHA",
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32 "SSL_DH_anon_WITH_RC4_128_MD5",
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33 "SSL_DH_anon_WITH_DES_CBC_SHA",
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34 "SSL_DH_anon_EXPORT_WITH_DES40_CBC_SHA",
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35 "SSL_DH_anon_EXPORT_WITH_RC4_40_MD5",
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36 };
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37 static {
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38 cipherSuites = null; // for now, until I figure out disgusting java security
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39 }
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40
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41 private final File backupDir;
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42 private static final ExecutorService threadPool = Executors.newCachedThreadPool();
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43 private static final Map<String,Backup> backups = new SoftCacheMap<String,Backup>();
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44
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45 public BackupServer(File backupDir) throws IOException {
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46 this.backupDir = backupDir;
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47 IoUtils.mkdirs(backupDir);
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48 }
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49
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50 public synchronized void start() throws IOException {
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51 final ServerSocket ss;
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52 if( cipherSuites == null ) {
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53 ss = new ServerSocket(port);
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54 } else {
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55 ss = SSLServerSocketFactory.getDefault().createServerSocket(port);
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56 ((SSLServerSocket)ss).setEnabledCipherSuites(cipherSuites);
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57 }
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58 threadPool.execute(new Runnable(){public void run() {
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59 try {
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60 while(!threadPool.isShutdown()) {
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61 final Socket socket = ss.accept();
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62 threadPool.execute(new Runnable(){public void run() {
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63 handle(socket);
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64 }});
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65 }
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66 } catch(IOException e) {
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67 logger.error("",e);
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68 }
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69 }});
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70 logger.info("started server on port "+port);
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71 }
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72
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73 private void handle(Socket socket) {
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74 RpcServer rpc = new RpcServer(socket);
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75 while( !rpc.isClosed() ) {
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76 RpcCall call = rpc.read();
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77 if( call == null )
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78 break;
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79 String name = (String)call.args[0];
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80 Backup backup;
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81 synchronized(backups) {
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82 backup = backups.get(name);
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83 if( backup == null ) {
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84 backup = new Backup(new File(backupDir,name));
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85 backups.put(name,backup);
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86 }
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87 }
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88 backup.handle(rpc,call);
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89 }
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90 }
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91
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92 }
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